613679311 has 8 divisors (see below), whose sum is σ = 742603680. Its totient is φ = 495068928.

The previous prime is 613679293. The next prime is 613679321. The reversal of 613679311 is 113976316.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 613679311 - 2⁵ = 613679279 is a prime.

It is a super-3 number, since 3×613679311³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (613679321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2578366 + ... + 2578603.

It is an arithmetic number, because the mean of its divisors is an integer number (92825460).

Almost surely, 2^613679311 is an apocalyptic number.

613679311 is a deficient number, since it is larger than the sum of its proper divisors (128924369).

613679311 is a wasteful number, since it uses less digits than its factorization.

613679311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5156993.

The product of its digits is 20412, while the sum is 37.

The square root of 613679311 is about 24772.5515641809. The cubic root of 613679311 is about 849.7943267081.

The spelling of 613679311 in words is "six hundred thirteen million, six hundred seventy-nine thousand, three hundred eleven".